import { expect, test, type Page } from '@playwright/test'

import { getDebugState, loginAdmin, resetMockState } from './helpers'

test.beforeEach(async ({ request }) => {
  await resetMockState(request)
})

function acceptNextDialog(page: Page) {
  page.once('dialog', async (dialog) => {
    await dialog.accept()
  })
}

function buildSvgPayload(name: string, label: string) {
  return {
    name,
    mimeType: 'image/svg+xml',
    buffer: Buffer.from(
      `<svg xmlns="http://www.w3.org/2000/svg" width="1200" height="675" viewBox="0 0 1200 675"><rect width="1200" height="675" fill="#111827"/><text x="80" y="180" fill="#f8fafc" font-family="monospace" font-size="40">${label}</text></svg>`,
      'utf8',
    ),
  }
}

test('后台登录、导航与关键模块页面可加载', async ({ page }) => {
  await loginAdmin(page)

  const routes = [
    { label: '概览', url: /\/$/, text: 'Astro 终端博客信息架构实战' },
    { label: '数据分析', url: /\/analytics$/, text: 'playwright' },
    { label: '文章', url: /\/posts$/, text: 'playwright-regression-workflow' },
    { label: '分类', url: /\/categories$/, text: '前端工程' },
    { label: '标签', url: /\/tags$/, text: 'Playwright' },
    { label: '备份', url: /\/backups$/, text: '导出' },
    { label: '版本', url: /\/revisions$/, text: 'astro-terminal-blog' },
    { label: '评论', url: /\/comments$/, text: 'Carol' },
    { label: '友链', url: /\/friend-links$/, text: 'Pending Link Review' },
    { label: '评测', url: /\/reviews$/, text: '《漫长的季节》' },
    { label: '媒体库', url: /\/media$/, text: '漫长的季节封面' },
    { label: '订阅', url: /\/subscriptions$/, text: 'watcher@example.com' },
    { label: '审计', url: /\/audit$/, text: 'playwright-smoke' },
    { label: '设置', url: /\/settings$/, text: 'InitCool' },
  ]

  for (const route of routes) {
    await page.getByRole('link', { name: route.label }).click()
    await expect(page).toHaveURL(route.url)
    await expect(page.locator('main')).toContainText(route.text)
  }
})

test('后台可以审核评论和友链，并更新站点设置', async ({ page }) => {
  await loginAdmin(page)

  await page.getByRole('link', { name: '评论' }).click()
  await expect(page.locator('main')).toContainText('Carol')
  await page.getByRole('button', { name: '通过' }).first().click()

  await page.getByRole('link', { name: '友链' }).click()
  await expect(page.locator('main')).toContainText('Pending Link Review')
  await page.getByRole('button', { name: '通过' }).first().click()

  await page.getByRole('link', { name: '设置' }).click()
  await expect(page.locator('main')).toContainText('InitCool')
  await expect(page.getByTestId('site-settings-save')).toBeVisible()
})

test('后台可完成分类与标签的创建、更新、删除', async ({ page, request }) => {
  await loginAdmin(page)

  await page.getByRole('link', { name: '分类' }).click()
  await page.getByTestId('category-name-input').fill('Playwright 深回归分类')
  await page.getByTestId('category-slug-input').fill('playwright-deep-category')
  await page.getByPlaceholder('介绍这个分类主要收录哪些内容。').fill('用于后台深度回归的分类。')
  await page.getByTestId('category-save').click()
  await expect(page.getByTestId('category-item-playwright-deep-category')).toBeVisible()

  await page.getByTestId('category-item-playwright-deep-category').click()
  await page.getByPlaceholder('前端工程专题 - Termi').fill('Playwright 深回归分类 SEO')
  await page.getByTestId('category-save').click()

  let state = await getDebugState(request)
  expect(
    state.categories.some(
      (item: { slug: string; seo_title: string }) =>
        item.slug === 'playwright-deep-category' &&
        item.seo_title === 'Playwright 深回归分类 SEO',
    ),
  ).toBeTruthy()

  acceptNextDialog(page)
  await page.getByTestId('category-delete').click()
  await expect(page.getByTestId('category-item-playwright-deep-category')).toHaveCount(0)

  await page.getByRole('link', { name: '标签' }).click()
  await page.getByTestId('tag-name-input').fill('Playwright 深回归标签')
  await page.getByTestId('tag-slug-input').fill('playwright-deep-tag')
  await page.getByPlaceholder('介绍这个标签常见主题、适合谁看。').fill('用于后台深度回归的标签。')
  await page.getByTestId('tag-save').click()
  await expect(page.getByTestId('tag-item-playwright-deep-tag')).toBeVisible()

  await page.getByTestId('tag-item-playwright-deep-tag').click()
  await page.getByPlaceholder('Astro 相关文章 - Termi').fill('Playwright 深回归标签 SEO')
  await page.getByTestId('tag-save').click()

  state = await getDebugState(request)
  expect(
    state.tags.some(
      (item: { slug: string; seo_title: string }) =>
        item.slug === 'playwright-deep-tag' && item.seo_title === 'Playwright 深回归标签 SEO',
    ),
  ).toBeTruthy()

  acceptNextDialog(page)
  await page.getByTestId('tag-delete').click()
  await expect(page.getByTestId('tag-item-playwright-deep-tag')).toHaveCount(0)
})

test('后台可完成订阅 CRUD、测试投递与 digest 入队', async ({ page, request }) => {
  await loginAdmin(page)
  await page.getByRole('link', { name: '订阅' }).click()

  await page.getByPlaceholder('name@example.com').fill('deep-regression@example.com')
  await page.getByPlaceholder('例如 站长邮箱 / Discord 运维群').fill('Deep Regression')
  await page.getByTestId('subscriptions-save').click()

  const row = page
    .locator('[data-testid^="subscription-row-"]')
    .filter({ hasText: 'deep-regression@example.com' })
  await expect(row).toBeVisible()

  await row.getByTestId(/subscription-edit-/).click()
  await page.getByPlaceholder('例如 站长邮箱 / Discord 运维群').fill('Deep Regression Updated')
  await page.getByTestId('subscriptions-save').click()
  await expect(row).toContainText('Deep Regression Updated')

  await row.getByTestId(/subscription-test-/).click()
  await page.getByTestId('subscriptions-send-weekly').click()
  await page.getByTestId('subscriptions-send-monthly').click()

  let state = await getDebugState(request)
  expect(
    state.deliveries.some((item: { event_type: string; target: string }) =>
      item.event_type === 'subscription.test' && item.target === 'deep-regression@example.com'),
  ).toBeTruthy()
  expect(state.deliveries.some((item: { event_type: string }) => item.event_type === 'digest.weekly')).toBeTruthy()
  expect(state.deliveries.some((item: { event_type: string }) => item.event_type === 'digest.monthly')).toBeTruthy()

  await row.getByTestId(/subscription-delete-/).click()
  await expect(row).toHaveCount(0)

  state = await getDebugState(request)
  expect(
    state.subscriptions.some((item: { target: string }) => item.target === 'deep-regression@example.com'),
  ).toBeFalsy()
})

test('后台可完成文章创建、保存、版本恢复与删除', async ({ page, request }) => {
  await loginAdmin(page)
  await page.getByRole('link', { name: '文章' }).click()

  await page.getByTestId('posts-open-create').click()
  await page.getByTestId('post-create-title').fill('Playwright 深回归文章')
  await page.getByTestId('post-create-slug').fill('playwright-deep-post')
  await page.getByTestId('post-create-submit').click()

  await expect(page).toHaveURL(/\/posts\/playwright-deep-post$/)
  await expect(page.getByTestId('post-editor-title')).toHaveValue('Playwright 深回归文章')

  await page.getByTestId('post-editor-title').fill('Playwright 深回归文章（已更新）')
  await page.getByTestId('post-editor-save').click()
  await expect(page.getByTestId('post-editor-title')).toHaveValue('Playwright 深回归文章（已更新）')

  let state = await getDebugState(request)
  expect(
    state.posts.some(
      (item: { slug: string; title: string }) =>
        item.slug === 'playwright-deep-post' && item.title === 'Playwright 深回归文章（已更新）',
    ),
  ).toBeTruthy()

  await page.getByTestId('post-editor-close').click()
  state = await getDebugState(request)
  const createRevision = state.post_revisions.find(
    (item: { id: number; post_slug: string; operation: string }) =>
      item.post_slug === 'playwright-deep-post' && item.operation === 'create',
  )
  expect(createRevision).toBeTruthy()

  await page.getByRole('link', { name: '版本' }).click()
  await page.getByTestId('revisions-slug-filter').fill('playwright-deep-post')
  await page.getByTestId(`revision-open-${createRevision.id}`).click()
  await page.getByTestId('revision-restore-full').click()

  await page.getByRole('link', { name: '文章' }).click()
  await page.getByTestId('post-item-playwright-deep-post').click()
  await expect(page.getByTestId('post-editor-title')).toHaveValue('Playwright 深回归文章')

  acceptNextDialog(page)
  await page.getByTestId('post-editor-delete').click()
  await expect(page).toHaveURL(/\/posts$/)

  state = await getDebugState(request)
  expect(state.posts.some((item: { slug: string }) => item.slug === 'playwright-deep-post')).toBeFalsy()
})

test('后台可完成媒体库上传/元数据/替换/删除，并执行设置页关键动作', async ({ page, request }) => {
  await loginAdmin(page)

  await page.getByRole('link', { name: '媒体库' }).click()
  await page.getByTestId('media-upload-input').setInputFiles([
    buildSvgPayload('deep-regression-cover.svg', 'deep-upload'),
  ])
  await page.getByTestId('media-upload').click()
  await expect(page.getByTestId('media-item-0')).toContainText('deep-regression-cover.svg')

  await page.getByTestId('media-edit-0').click()
  await page.getByPlaceholder('文章封面 / 站点横幅').fill('Deep Regression Cover')
  await page.getByPlaceholder('夜色下的终端风格博客封面').fill('Deep Regression Alt')
  await page.getByPlaceholder('cover, astro, terminal').fill('playwright, regression')
  await page.getByTestId('media-save-metadata').click()

  let state = await getDebugState(request)
  expect(
    state.media.some(
      (item: { title: string; alt_text: string; tags: string[] }) =>
        item.title === 'Deep Regression Cover' &&
        item.alt_text === 'Deep Regression Alt' &&
        item.tags.includes('playwright'),
    ),
  ).toBeTruthy()

  await page.getByTestId('media-replace-input-0').setInputFiles([
    buildSvgPayload('deep-regression-cover.svg', 'deep-replaced'),
  ])

  acceptNextDialog(page)
  await page.getByTestId('media-delete-0').click()

  state = await getDebugState(request)
  expect(state.media.some((item: { title: string }) => item.title === 'Deep Regression Cover')).toBeFalsy()

  await page.getByRole('link', { name: '设置' }).click()
  await page.getByTestId('site-settings-site-name').fill('InitCool Deep Regression')
  await page.getByTestId('site-settings-popup-title').fill('订阅深回归')
  await page.getByTestId('site-settings-save').click()
  await page.getByTestId('site-settings-reindex').click()
  await page.getByTestId('site-settings-test-provider').click()
  await page.getByTestId('site-settings-test-image-provider').click()
  await page.getByTestId('site-settings-test-storage').click()

  state = await getDebugState(request)
  expect(state.site_settings.site_name).toBe('InitCool Deep Regression')
  expect(state.site_settings.subscription_popup_title).toBe('订阅深回归')
  expect(state.site_settings.ai_chunks_count).toBeGreaterThan(128)
})

test('后台可完成评测 CRUD、AI 润色，以及评论画像/黑名单管理', async ({ page, request }) => {
  await loginAdmin(page)

  await page.getByRole('link', { name: '评测' }).click()
  await page.getByTestId('review-title').fill('Playwright 深评测')
  await page.getByTestId('review-date').fill('2026-04-01')
  await page.getByTestId('review-description').fill('这是一段用于深度回归的评测简介。')
  await page.getByTestId('review-save').click()
  await expect(page.locator('main')).toContainText('Playwright 深评测')

  await page.getByTestId('review-ai-polish').click()
  await expect(page.getByText('AI 点评润色对比')).toBeVisible()
  await page.getByTestId('review-ai-adopt').click()
  await page.getByTestId('review-save').click()

  let state = await getDebugState(request)
  expect(
    state.reviews.some((item: { title: string }) => item.title === 'Playwright 深评测'),
  ).toBeTruthy()

  acceptNextDialog(page)
  await page.getByTestId('review-delete').click()
  state = await getDebugState(request)
  expect(
    state.reviews.some((item: { title: string }) => item.title === 'Playwright 深评测'),
  ).toBeFalsy()

  await page.getByRole('link', { name: '评论' }).click()
  await page.getByRole('button', { name: 'AI 分析' }).click()
  await expect(page.locator('main')).toContainText('建议保持观察')

  await page.getByPlaceholder('输入要封禁的值').fill('203.0.113.55')
  await page.getByPlaceholder('原因（可选）').first().fill('playwright deep regression')
  await page.getByTestId('comment-blacklist-add').click()

  state = await getDebugState(request)
  const createdRule = state.comment_blacklist.find(
    (item: { id: number; matcher_value: string }) => item.matcher_value === '203.0.113.55',
  )
  expect(createdRule).toBeTruthy()

  await page.getByTestId(`blacklist-toggle-${createdRule.id}`).click()
  await page.getByTestId(`blacklist-toggle-${createdRule.id}`).click()
  acceptNextDialog(page)
  await page.getByTestId(`blacklist-delete-${createdRule.id}`).click()

  state = await getDebugState(request)
  expect(
    state.comment_blacklist.some((item: { matcher_value: string }) => item.matcher_value === '203.0.113.55'),
  ).toBeFalsy()
})